234168242 has 32 divisors (see below), whose sum is σ = 438856704. Its totient is φ = 91040400.

The previous prime is 234168223. The next prime is 234168247. The reversal of 234168242 is 242861432.

It is a super-2 number, since 2×234168242² = 109669531122741128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234168199 and 234168208.

It is not an unprimeable number, because it can be changed into a prime (234168247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86603 + ... + 89265.

It is an arithmetic number, because the mean of its divisors is an integer number (13714272).

Almost surely, 2^234168242 is an apocalyptic number.

234168242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234168242 is a deficient number, since it is larger than the sum of its proper divisors (204688462).

234168242 is a wasteful number, since it uses less digits than its factorization.

234168242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254.

The product of its digits is 18432, while the sum is 32.

The square root of 234168242 is about 15302.5567144840. The cubic root of 234168242 is about 616.3716642390.

The spelling of 234168242 in words is "two hundred thirty-four million, one hundred sixty-eight thousand, two hundred forty-two".